1.This Plastic Shredder is suitable to treat the big size of plastic product ,such as big diameter plastic pipe ,pressing plastic film and others2. The blade base and blade on the rotary roller can be disassembly .it is easy to clean and maintenance.3.The main axis is drive by gearbox, its running very stably, low noise and strong power.4. the material push feeding system is hydraulic ways , ,its running very stably